Front Brakes Assembly Overview, 17" FNR G57

Front Brakes Assembly Overview, 17" FNR G57

• Install complete repair set.

• After replacing brake pads, depress brake pedal several times firmly to properly seat brake pads in their normal operating position.

Read and observe general information. Refer to => [ Front Brakes, Servicing ] Front Brakes, Servicing.






1 - Brake Disc

• Must always be replaced together on both sides of vehicle.

• Remove brake caliper before removing.

• Coat contact surfaces between brake disc and wheel hub with Polycarbamide grease (G 052 142 A2).

• Allocation, dimensions, wear limits, refer to => [ Technical Data ] Technical Data.

2 - Retaining Spring

• Ensure installation position is correct.

3 - Brake Caliper Housing

• Piston diameter, refer to => [ Technical Data ] Technical Data and to the Electronic Parts Catalog (ETKA).

• To replace brake pads, unfasten from brake carrier.

• Removing and installing, refer to => [ Front Brake Caliper, 17" FNR G57 ] Front Brake Caliper, 17" FNR G57

• Servicing, refer to => [ Front Brake Caliper Servicing, FNRG57 ] Front Brake Caliper Servicing, FNRG57.

• Brake caliper with a balance weight, refer to => [ Damper on Front Brake Caliper Assembly Overview ] Damper on Front Brake Caliper Assembly Overview.

4 - Bushing

• Insert in brake caliper housing.

5 - Guide Pins

• 30 Nm

6 - Cap

7 - Wear Indicator Wiring Bracket

8 - Bolt

• Wiring bracket to brake caliper.

• 25 Nm

9 - Cap

10 - Bolt

• Brake line bracket to brake caliper.

• 15 Nm

11 - Bracket for Brake Line

• Bolt to brake caliper housing.

• Hook in brake line.

12 - Brake Line

• Hose must be installed free of twists.

• Brake line connection to brake caliper: 14 Nm.

• Brake line connection to brake hose: 14 Nm

• When connecting brake line with brake hose, counterhold at brake hose hex head.

13 - Spring Clamp

• Holds brake line in bracket.

14 - Brake pads

• With wear indicator (only on left side on inner pad).

• Pad thickness, wear limit, refer to => [ Technical Data ] Technical Data.

• Removing and installing, refer to => [ Front Brake Pads, 17" FNR G57 ] Front Brake Pads, 17" FNR G57.

• Before installing the brake pads, clean the pad guide surface and coat it with a film of grease. Refer to the Electronic Parts Catalog (ETKA).

• Must always be replaced together on both sides of vehicle.

• Before installing new brake pads, thoroughly clean the brake calipers of contaminants (grease-free). When doing this, pay particular attention to the cleanliness of the brake pad contact surfaces.

15 - Brake Carrier

16 - Bolt

• Brake carrier to wheel bearing housing.

• Always replace after removal.

• 200 Nm